Add line ending tests for autocorrect

detekt-cli/src/test/kotlin/io/gitlab/arturbosch/detekt/cli/runners/RunnerSpec.kt

@@ -286,5 +286,35 @@ class RunnerSpec {
  """.trimIndent()
  )
  }
+
+ @Test
+ fun `keeps LF line endings after autocorrect`() {
+ val inputPath = resourceAsPath("/autocorrect/SingleRuleLF.kt")
+
+ assertThatThrownBy {
+ Runner(parseArguments(args + inputPath.toString()), outPrintStream, errPrintStream).execute()
+ }.isInstanceOf(IssuesFound::class.java)
+
+ assertThat(errPrintStream.toString()).isEmpty()
+ assertThat(outPrintStream.toString())
+ .contains("${inputPath.absolutePathString()}:3:1: Needless blank line(s) [NoConsecutiveBlankLines]")
+ .contains("$modificationMessagePrefix${inputPath.absolutePathString()}$modificationMessageSuffix")
+ assertThat(inputPath).content().isEqualTo("class Test {\n\n}\n")
+ }
+
+ @Test
+ fun `keeps CRLF line endings after autocorrect`() {
+ val inputPath = resourceAsPath("/autocorrect/SingleRuleCRLF.kt")
+
+ assertThatThrownBy {
+ Runner(parseArguments(args + inputPath.toString()), outPrintStream, errPrintStream).execute()
+ }.isInstanceOf(IssuesFound::class.java)
+
+ assertThat(errPrintStream.toString()).isEmpty()
+ assertThat(outPrintStream.toString())
+ .contains("${inputPath.absolutePathString()}:3:1: Needless blank line(s) [NoConsecutiveBlankLines]")
+ .contains("$modificationMessagePrefix${inputPath.absolutePathString()}$modificationMessageSuffix")
+ assertThat(inputPath).content().isEqualTo("class Test {\r\n\r\n}\r\n")
+ }
  }
 }

detekt-cli/src/test/resources/autocorrect/.gitattributes

@@ -0,0 +1,2 @@
+SingleRuleLF.kt text eol=lf
+SingleRuleCRLF.kt text eol=crlf

detekt-cli/src/test/resources/autocorrect/SingleRuleCRLF.kt

@@ -0,0 +1,9 @@
+class Test {
+
+
+
+
+
+
+
+}

detekt-cli/src/test/resources/autocorrect/SingleRuleLF.kt

@@ -0,0 +1,9 @@
+class Test {
+
+
+
+
+
+
+
+}